1.   This comparison is possible because the list size remained largely unchanged over the two year study.

2.   The mortality has remained largely unchanged over the decades despite greater public awareness and better diagnostic facilities.

3.   As a result, overall membership in all CompuServe services, not counting the Niftyserve Japanese service, was essentially unchanged over the past two months.

4.   He and others believe that those challenges have essentially remained unchanged over the generations.

5.   Spoiler heights had been the only aerodynamic specifications left unchanged over the last three years at Daytona.

6.   That opinion is essentially unchanged over the past two years.

7.   The collegial, upbeat style is unchanged over the years.

8.   The Economist, however, says its commodity price index is generally unchanged over the past year.

9.   The gene is believed to remain mostly unchanged over time.